It would take 15 minutes to drive 25 miles at 100 mph.
About 1 hour 49 minutes.
1 hour 20 minutes.
A little more than 24 hours.
You are travelling at 100 mph. That means (obviously) that every hour you travel 100 miles, and since 1000/100=10 you will be travelling for ten hours.
100 miles at 100 mph would take 1 hour
It would take 12 minutes to drive 20 miles at 100 mph.
3 minutes
48 minutes.
It would take 15 minutes to drive 25 miles at 100 mph.
(100 miles)/[(40 miles)/hour] = 2.5 hours
100 hours.
42 minutes
6 minutes
2 hours
At an average 75 mph: 100 hours
Driving 100 miles will take about 1 hour and 40 minutesat a steady 60 mph